Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
  • H02K17/02—Asynchronous induction motors
  • H02K17/12—Asynchronous induction motors for multi-phase current
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
  • H02P1/02—Details
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K3/00—Details of windings
  • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
  • H02K3/28—Layout of windings or of connections between windings
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
  • H02K17/02—Asynchronous induction motors
  • H02K17/04—Asynchronous induction motors for single phase current
  • H02K17/08—Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
  • H02K17/02—Asynchronous induction motors
  • H02K17/28—Asynchronous induction motors having compensating winding for improving phase angle
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
  • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
  • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
  • H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
  • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
  • H02P25/04—Single phase motors, e.g. capacitor motors
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
  • H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation

Definitions

• the present invention relates to a high efficiency, low input alternating current electric motor, high output synchronous generator and of varied size and varied speed, and to a specific method of construction.
• a main polyphase stator winding is wound on a magnetic core, the winding comprising a plurality of windings and each winding represents a single phase.
• Capacitors are connected with each of the windings in a series circuit.
• the present invention relates to an alternating current electric motor, and in particular, an alternating current electric motor, which could be a single phase electric motor or a multiphase electric motor with at least three phases or a synchronous generator with two poles or more, having main primary windings and de-saturation of additional windings in which each additional winding being fed through at least one or multiple capacitors, in opposite phase angles and opposite field directions from each respective main windings, the total cross section of the wire used on each main and additional winding, are of predetermined value.
• This ratio preferably may be approximately 2/3 for the main winding and approximately 1/3 for the additional winding.
• the invention in a preferred form includes a winding process for the alternating current electric motor, in that the two windings of said electric motor being built at one time in one only operation, as a single step.
• the present invention includes a process for the calculation of an additional winding capacitor, with a formula in which the capacitor value in Micro Farads is directly proportional of the actual full load currently in a process consumed by the electric motor or by the synchronous generator, reverse proportional to the square of the line voltage and affected by a multiplying factor within a range of between 0.25 x 10 6 and 0.3 x 10 6 .
• a single phase electric motor would comprise first and second main windings coupled to a main common point and first and second main potential lines of a line voltage, and first and second additional windings coupled to a winding capacitor and the first and second potential lines in a parallel connection with the first and second main windings, each of the first and the second additional windings generating a field in opposite direction with a corresponding one of the first and second main windings.
• each first and second main winding has a main wire size and each of the first and second windings has an additional wire size in which the main wire size is approximately about twice the additional wire size.
• FIG. 1 depicts a known single phase electric motor
• FIG. 2 depicts a known three phase delta configuration motor
• FIG. 3 shows a known three phase delta configuration electric motor
• FIG. 4 shows a modified known single phase electric motor
• FIG. 5 depicts a modified known delta configuration of an electric motor
• FIG. 6 shows a modified known star configuration of an electric motor
• Figure 7 shows known winding interval connections of electric motors
• Figure 8 depicts, according to the present invention, a single phase electric motor
• Figure 9 shows, according to the present invention, a three phase electric motor on a delta configuration
• Figure 10 shows, according to the present invention, on a star configuration a three phase electric motor; and [0023] Figure 11, according to the present invention, shows winding interval connections of a four poles on delta adjacent poles, three phase electric motor.
• Figure 1 shows a known single phase motor with a run winding (1), a start winding (2), and a run capacitor (3).
• Figures 2 and 3 show the conventional three phase motor and the windings are indicated by the reference numbers (1), (2), and (3), with the incoming line voltage of the three phase are indicated as (R), (S), and (T) with the center point of the star connection as (O).
• Figure 4 is a further design of a single phase electric motor, in which are shown the run winding (1), the start winding (2), the start capacitor (3), the centrifugal switch or disconnecting relay (4) and the run capacitor (5).
• Figure 5 shows a three phase electric motor, an additional winding provided and fed through capacitors and parallel connected to the main winding. This figure illustrates a delta configuration.
• the three main windings are (1), (2), and (3), and the three additional windings are (4), (5), and (6).
• the additional winding capacitors are (7), (8), and (9), and the three phase line voltage connections are (R), (S), and (T).
• Figure 6 illustrates a star configuration, with the three main windings (1), (2), and (3), and the three additional windings (4), (5), and (6).
• the additional winding capacitors (7), (8), and (9), the three phases line voltage connections (R), (S), and (T), and the center point of the stars are for the main winding (OP) and for the additional winding (OS).
• Figure 7 depicts winding interval connections and shows a four poles one delta adjacent poles, three phase winding and the internal connections of the main and additional windings.
• connection point for the in line (R) is marked (4) for the main winding and (1) for the additional winding.
• the in line (S) is marked (6) for the main winding and (8) for the additional winding.
• the in line (T) is marked (5) for the main winding and (9) for the additional winding.
• the additional winding capacitors are marked (1), (2), and (3). Observing the respective delta connection on each main and additional winding, there is a physical unbalanced pattern. Delta connection (6) is totally uneven in relation with delta connections (4) and (5).
• Delta connection (8) is totally uneven in relation with delta connection (7) and (9). This physical unbalance affects phase angle slip between the two windings in relation to the rotation direction (clockwise or counterclockwise) of the rotor. This type of winding internal connection affects energy savings in one rotation direction.
• C is the capacitor value in Micro Farads per phase
• P is the electric motor theoretical rated horse power
• 1.5 is a multiplying factor derived from the research experiments
• [0048] 460 is a constant base voltage.
• Figure 8 depicts, according to the present invention, a single phase electric motor.
• the main winding is shown in two half sections (la) and (lb) separated by a middle point (O).
• the additional winding also shows two half sections (5 a) and (5b) separated by a capacitor (6).
• the start winding (2), the start capacitor (3), and the centrifugal switch or the disconnecting relay (4) are also shown.
• the single phase electric motor depicts an additional winding that is parallel connected with the main winding.
• Each of the half sections are in opposite field directions with each other and connected at the center point to a capacitor.
• the center point of the main winding is used for dual voltage purpose.
• Figure 9 shows a three phase electric motor, according to the present invention, on a delta configuration.
• the main windings are (1), (2), and (3), the additional windings are (4), (5), and (6), the additional winding capacitors are (7), (8), and (9).
• the delta connection points of the three main windings are (R), (S), and (T). It should be noted that according to the present invention, that the incoming line voltage connection points are (Ra), (Sa), and (Ta).
• Each additional winding is fed from a different phase than its respective main winding, which puts it on an opposite field situation, with a predetermined capacitor value that allows it to feed this winding.
• Figure 10 depicts a three phase electric motor, according to the present invention, in a star configuration.
• Each additional winding is fed with a different phase than its respective main winding.
• the de-saturation additional winding (4) of main winding (1) is connected through capacitor (7) to in line (5) of main winding (2).
• De-saturation additional winding (5) of main winding (7) is connected through capacitor (8) to in line (T) of main winding (3).
• De-saturation additional winding (6) of main winding (3) is connected through capacitor (9) to in line (R) of main winding (1). This clearly shows the opposite field position of the different winding. It should be noted, that according to the present invention, we have a single star connection point.
• Figure 11 illustrates winding internal connections of a four poles one delta adjacent poles, according to the present invention, for a three phase electric motor.
• the connection point for the in line (R) being point (4) for the main winding and point (7) for the additional winding.
• the connection point (6) is for the in line T, and the connector point (8) is for the additional winding.
• the additional winding capacitors being (1), (2), and (3).
• each main and additional windings are three delta points (4), (5), and (6) of the main winding are perfectly symmetrical and equidistant from each other.
• This novel configuration totally corrects the efficiency and energy saving problem in relation to the direction of rotation.
• This inventive illustration provides a four poles one circuit delta, which corrects the rotational problem at other speeds and multiple number of circuits, in either a delta configuration or a star configuration.
• Both windings can be wound and inserted at once in only one operation in a single step. It is feasible to calculate the value of the additional winding capacitor in Micro Farad per phase. This value is directly proportional to the real full load current in Amperes per phase. Reverse proportional of the square of the line voltage in volts. The value timing is then determined by a multiplying factor that is approximately between 0.25 x 10 6 and 0.3 x 10 6 .
• the novel interconnections of the two are in opposite field directions and on different phases from each other.
• each additional winding is fed through one or more multiple capacitors in opposite phase angle and opposite field directions from each respective main windings and in which the total cross-section of the wire size used on each main and additional winding are of predetermined dimensions.
• the calculation process of the winding capacitor value follows a specific formula in which the capacitive value in Micro Farads is directly proportional to the actual full load current in Amperes consumed by the electric motor, or produced by the synchronous generator, reverse proportional to the square of the line voltage and affected by a multiplying factor that is approximately between 0.25 x 10 6 and 0.3 x 10 6 .
• first and second main windings coupled to a main common point and first and second potential lines of a line voltage
• first and second additional windings coupled to a winding capacitor and the first and second potential lines in a parallel connection with the first and second main windings
• each of the first and second additional windings generating a field in opposite direction with a corresponding one of the first and second main winding.
• the first and the second main windings has a mam wire size and each of the first and the second additional windings has an additional wire size, in which the main wire size is approximately twice the additional wire size.
• a multi-phase electric motor comprises a plurality of main windings connected in delta configuration at three line connection points having a line voltage, each of the main winding having a main wire size, and a plurality of segments connected in parallel with the plurality of the main winding.
• Each segment including an additional winding and a winding capacitor, with the additional winding having an additional wire size and a phase different than and generating a field in opposite direction with a corresponding one of the main windings.

Applications Claiming Priority (3)

Publications (1)

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ID=29720002

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• 2002
  • 2002-06-25 FR FR0207820A patent/FR2841404B1/fr not_active Expired - Fee Related
• 2003
  • 2003-06-24 KR KR1020047021238A patent/KR20050035195A/ko not_active Application Discontinuation
  • 2003-06-24 EP EP03739305A patent/EP1516415A2/en not_active Withdrawn
  • 2003-06-24 CN CN038147386A patent/CN1663099A/zh active Pending
  • 2003-06-24 MX MXPA04012741A patent/MXPA04012741A/es active IP Right Grant
  • 2003-06-24 RU RU2005101629/09A patent/RU2293428C2/ru not_active IP Right Cessation
  • 2003-06-24 WO PCT/US2003/020009 patent/WO2004001933A2/en active Application Filing
  • 2003-06-24 NZ NZ537593A patent/NZ537593A/en not_active IP Right Cessation
  • 2003-06-24 US US10/602,966 patent/US7034426B2/en not_active Expired - Lifetime
  • 2003-06-24 CA CA002490089A patent/CA2490089C/en not_active Expired - Fee Related
  • 2003-06-24 JP JP2004516242A patent/JP2006512033A/ja active Pending
  • 2003-06-24 AU AU2003245682A patent/AU2003245682B2/en not_active Ceased
• 2004
  • 2004-12-14 ZA ZA2004/10083A patent/ZA200410083B/en unknown

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